<html>
<head>
    <title>轨迹生成</title>
</head>
<body>
<div class="container-fluid">
    <a href="${request.contextPath}/bd">百度地图</a>
    <a href="${request.contextPath}/gd">高德地图</a>
    <a href="${request.contextPath}/os">OpenStreetMap</a>
    <a href="${request.contextPath}/convert">坐标转换</a>
</div>
</body>
</html>